食堂油煙機排煙罩其特征在于由罩體和罩蓋上下兩部分構成，罩體由三個平面組成，罩蓋由前、后、左、右四個平面（或稱擋板）構成一個錐體/其錐體的下端與罩體相連，上端與抽油煙機相連，活動擋板開在罩體或罩蓋靠近窗戶的任意一面，前擋板帶有缺口。

The smoke exhaust hood of the canteen range hood is characterized in that it is composed of the hood body and the upper and lower parts of the hood. The hood body is composed of three planes. The hood is composed of four planes (or baffles) front, rear, left and right. The lower end of the cone is connected with the hood body, and the upper end is connected with the range hood. The movable baffle is opened on either side of the hood body or the hood close to the window. The front baffle has a gap.

廣泛用于賓館、酒店、學校、單位食堂、大型等。飯店廚房排煙罩采用不銹鋼拉絲工藝，不僅外表美觀，還能防腐防銹。飯店廚房排煙罩吸煙內腔采用大空間設計使得油煙雜質的吸收變得更充分，更徹底更強油煙吸收率應大于95%。

It is widely used in star hotels, hotels, schools, canteens and large supermarkets. The smoke exhaust hood of the hotel kitchen adopts high-quality stainless steel wire drawing technology, which not only has a beautiful appearance, but also can prevent corrosion and rust. The large space design is adopted in the smoking chamber of the smoke exhaust hood in the hotel kitchen to make the absorption of oil smoke impurities more complete and stronger. The absorption rate of oil smoke should be greater than 95%.

1.油網煙罩后封板、前封板、前頁、上滑槽與下滑槽所有外露邊均壓扣邊；

1. all exposed edges of the rear sealing plate, front sealing plate, front page, upper chute and sliding chute of the oil screen hood shall be crimped;

2.油網煙罩后封板與前封板連接為分段短焊，其中前封板HL面外露；

2. the connection between the rear sealing plate of the oil screen hood and the front sealing plate is a segmental short welding, in which the HL surface of the front sealing plate is exposed;

3.油網煙罩前頁與油網煙罩前封板連接為分段短焊，焊接面在前封板外露面前頁HL面向下，二端煙罩連接口分別向上90度；

3. the connection between the front page of the oil screen hood and the front sealing plate of the oil screen hood is a segmented short welding. The welding surface is facing downward on the front page HL of the exposed surface of the front sealing plate, and the connecting ports of the two end hoods are 90 degrees upward respectively;

4.油網煙罩二末端的油煙網罩側封板與后封板、前封板前頁為分段短焊，其中同前頁的前端（注：尺寸120mm）、后封板去油槽位置為滿焊并打磨；

4. the side sealing plate of the oil fume hood at the two ends of the oil fume hood, the rear sealing plate and the front page of the front sealing plate are short welded in sections, of which the front end (Note: size 120mm) is the same as the front page, and the oil removal groove of the rear sealing plate is fully welded and polished;

5.濟南排煙罩廠家提醒，煙罩照明燈必須有防水功能，導電線要有轉悠穿線護管。

5. the manufacturer of Jinan smoke hood reminds that the smoke hood lamp must have waterproof function, and the conducting wire must have a wandering threading protective tube.

食堂油煙機排煙罩的特征及制作要求便是這樣了，您可以來我們網站www.pvcbox.cn咨詢了解更多事項，以便于后期的順利使用。

The features and manufacturing requirements of smoke exhaust hood of canteen range hood are as follows. You can visit our website at www.jnqsg Com for more information, so as to facilitate the smooth use in the later stage.